<HTML> <HEAD> <TITLE>Conserve your cookies</TITLE> <SCRIPT LANGUAGE = "JavaScript"> <!-- // Use this function to retrieve a cookie. function getCookie(name){ var cname = name + "="; var dc = document.cookie; if (dc.length > 0) { begin = dc.indexOf(cname); if (begin != -1) { begin += cname.length; end = dc.indexOf(";", begin); if (end == -1) end = dc.length; return unescape(dc.substring(begin, end)); } } return null; } // Use this function to save a cookie. function setCookie(name, value, expires) { document.cookie = name + "=" + escape(value) + "; path=/" + ((expires == null) ? "" : "; expires=" + expires.toGMTString()); } // Use this function to delete a cookie. function delCookie(name) { document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" + "; path=/"; } var exp = new Date(); exp.setTime (exp.getTime() + (24 * 60 * 60 * 1000 * 31)); function setChip(cookie, name, value) { var dc = getCookie(cookie); var cv = getChip(name); var cn = name + '='; if (cv != null) { var start = dc.indexOf(cn); if (start != -1) { var end = dc.indexOf('|', start); setCookie(cookie, dc.substring(0, start) + cn + value + '|' + dc.substring(end + 1, dc.length), exp); } } else { if (dc != null) dc += cn + value + '|'; else dc = cn + value + '|'; setCookie(cookie, dc, exp); } } function getChip(cookie, name){ var cn = name + '='; var dc = getCookie(cookie); if (dc != null) { var start = dc.indexOf(cn); if (start != -1) { start += cn.length; var end = dc.indexOf('|', start); if (end != -1) return unescape(dc.substring(start, end)); } } return null; } function delChip(cookie, name) { var dc = getCookie(cookie); var cv = getChip(name); var cn = name + '='; if (cv != null) { var start = dc.indexOf(cn); var end = dc.indexOf('|', start); setCookie(cookie, dc.substring(0, start) + dc.substring(end + 1, dc.length), exp); } } // EXAMPLE USAGE setChip("CookieName", "ChipName", "Hiya."); document.write(getChip("CookieName", "ChipName")); delChip("CookieName", "ChipName"); //--> </SCRIPT> </BODY> </html>